<template>
  <div class="dashboard-container">
    <div class="app-container">
      <!-- 靠右的按钮 -->
      <page-tools>
        <template v-slot:after>
          <el-button type="primary" size="small"><i class="el-icon-edit" @click="addpermission(1, '0')" />添加权限</el-button>
        </template>
      </page-tools>
      <!-- 表格 -->
      <el-table border :data="permissionList" row-key="id" default-expand-all>
        <el-table-column align="center" label="名称" prop="name" />
        <el-table-column align="center" label="标识" prop="code" />
        <el-table-column align="center" label="描述" prop="description" />
        <el-table-column align="center" label="操作">
          <template #default="{row}">
            <el-button v-if="row.type===1" type="text" @click="addpermission(2, row.id)">添加</el-button>
            <el-button type="text" @click="editpermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>

      </el-table>
      <!-- 弹窗 -->
      <el-dialog :title="`${showText}权限点`" :visible="showDialog" @close="btnCancel">
        <!-- 表单 -->
        <el-form ref="perForm" :model="formData" :rules="rules" label-width="120px">
          <el-form-item label="权限名称" prop="name">
            <el-input v-model="formData.name" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限标识" prop="code">
            <el-input v-model="formData.code" style="width:90%" />
          </el-form-item>
          <el-form-item label="权限描述">
            <el-input v-model="formData.description" style="width:90%" />
          </el-form-item>
          <el-form-item label="开启">
            <el-switch
              v-model="formData.enVisible"
              active-value="1"
              inactive-value="0"
            />
          </el-form-item>
        </el-form>
        <el-row slot="footer" type="flex" justify="center">
          <el-col :span="6">
            <el-button size="small" type="primary" @click="btnOK">确定</el-button>
            <el-button size="small" @click="btnCancel">取消</el-button>
          </el-col>
        </el-row>
      </el-dialog>
    </div>
  </div>
</template>

<script>
import { getPermissionList, delPermission, updatePermission, getPermissionDetail, addPermission } from '@/api/permission'
import { listToTreeData } from '@/utils'
export default {
  data() {
    return {
      permissionList: [],
      formData: {
        name: '',
        code: '',
        description: '',
        enVisible: ''
      },
      rules: {
        name: [{ required: true, message: '该项不能为空！', trigger: 'blur' },
          { max: 10, message: '该项不能超过10位字符', trigger: 'blur' }],
        code: [{ required: true, message: '该项不能为空！', trigger: 'blur' },
          { max: 20, message: '该项不能超过20位字符', trigger: 'blur' }]
      },
      showDialog: false

    }
  },
  computed: {
    showText() {
      return this.formData.id ? '编辑' : '新增'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.permissionList = await getPermissionList()
      this.permissionList = listToTreeData(await getPermissionList(), '0')
    },
    // 删除权限
    async delPermission(id) {
      // 提醒用户是否确定删除
      await this.$confirm('确定删除吗？')
      // 删除
      await delPermission(id)
      // 提醒用户
      this.$message.success('删除成功')
      // 刷新列表
      this.getPermissionList()
    },
    // 添加
    addpermission(type, pid) {
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    // 编辑
    async editpermission(id) {
      this.formData = await getPermissionDetail(id)
      this.showDialog = true
    },
    //
    async btnOK(id) {
      // 校验表单
      await this.$refs.perForm.validate()
      // 判断是编辑还是新增
      // 发送请求
      if (this.formData.id) {
        await updatePermission(this.formData)
      } else {
        await addPermission(this.formData)
      }

      // 提醒用户
      this.$message.success('操作成功')
      // 刷新数据
      this.getPermissionList()
      // 关闭弹窗
      this.showDialog = false
    },
    btnCancel() {
      this.formData = {
        name: '',
        code: '',
        description: '',
        enVisible: ''
      }
      this.$refs.perForm.resetFields()
      this.showDialog = false
    }
  }
}
</script>

<style>

</style>
